#pragma once
#include <vector>
#include <string>
#include <cstdlib>
#include <ctime>
#include <iostream>

#define NUM 999999999999999

namespace sz
{
void get_rand(double& p);

bool get_stock_lists(int pag_num, int& pag_count, std::vector<std::string>& codes);
void get_stock_time_data(const std::string& code, std::vector<std::string>& sqls);
}